GHANA INTER-SCIENCE VERIFIED QUESTION AND ANSWERS 2019 GCE
ABOVE ARE THE QUESTIONS
VERIFIED ANSWERS
Fertilizer is a substance, organic or inorganic that can be added to the soil to replenish its fertility or enrich it
*Organic fertilizers* are fertilizers which are derived from animal or plants sources *while inorganic fertilizers* are chemical substances generally in the form of powders granules or crystal, which can be added to the soil to enrich it
*ways of applying fertilizers*
*1* broadcasting *2* drilling method *3* ring method *4* side dressing
*Magnetic field* is a region or space around a magnet within which a magnetic substance experience a magnetic force
*viscosity* is the internal fractional force in fluids
*weight* is a force acting on an object.
*Gravitational force* is the force that exists between any two objects
*Tension* is the force experienced when a stretched or compressed elastic object is released.
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